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LST700 SERIES INSTALLATION & MAINTENANCE MANUAL • Approved Document No. DFU7002012 Rev 4

LST700 SERIES FIRE ALARM PANEL

LST700 SERIES
FIRE ALARM
CONTROL PANEL

installation &
maintenance
manual

  

approved document no. DFU7002012 rev 4

Содержание LST700 Series

Страница 1: ...ES INSTALLATION MAINTENANCE MANUAL Approved Document No DFU7002012 Rev 4 LST700 SERIES FIRE ALARM PANEL LST700 SERIES FIRE ALARM CONTROL PANEL installation maintenance manual approved document no DFU7...

Страница 2: ...nputs and outputs 13 Programming the Panel 14 An overview of the panel s controls 14 Engineer functions 14 Accessing the engineer controls 16 Programming Coincidence Non latching Zones Delays and Zone...

Страница 3: ...tem functions as specified in EN54 A common negative volt line allowing optional three wire connection of detectors and sounders a useful retrofit solution when replacing many older mains based system...

Страница 4: ...system design is beyond the scope of this document A basic understanding of general fire alarm system components and their use is assumed We strongly recommend that a suitably qualified and competent...

Страница 5: ...ro static handling precautions are taken immediately prior to handling the panel s PCBs or any other static sensitive components Before handling any static sensitive items operators should rid themsel...

Страница 6: ...iver Use of excessive force will damage the enclosure around the knock out Do not drill any additional holes for cable entry in this shaded area as this is where the PCBs and backup batteries will be...

Страница 7: ...e standby time of the system and this should be taken into consideration when selecting the standy battery See page 23 for more information Figure 4 Typical detector circuit wring An end of line capac...

Страница 8: ...ounder circuits share a common 0V return wire Figure 6 Typical three wire detector sounder circuit wiring The advantages of the three wire method are that it utilises standard system components can so...

Страница 9: ...the panel is reset This output does not turn on if the Class Change or Alert inputs are asserted or if the panel s Silence Activate Sounders button is pressed to manually evacuate the building unless...

Страница 10: ...gure 9 on page 11 The incoming mains cable should be brought into the panel at the top right hand side of the enclosure and terminated at the connector block CONN1 on the Power Supply PCB Make sure th...

Страница 11: ...tery leads supplied in the Panel s accessory pack See below for connection details Battery fuse F2 20 x 5mm 1A6 F to IEC 127 EN60127 Part 2 Do not use any other type or size of fuse in this position P...

Страница 12: ...ULT ALERT REM CONN5 CONN6 CONN7 CONN8 CONN9 Z1 DETECTOR CIRCUITS Installing the Main Control PCB The panel s Main Control PCB provides all the connections for the system s detector circuits sounder ci...

Страница 13: ...insulated and connected between the nut and washers on the base earth post see inset using eyed crimp connectors as per the detector and sounder circuit examples shown in Figure 12 For a full descript...

Страница 14: ...ed information on how to use the general and authorised user controls please refer to the User Manual Log Book Engineer controls access level three The following controls are available to competent se...

Страница 15: ...m to be investigated by the user During the delay period the output delays light on the front of the panel pulses to indicate the delay is operative Pressing the SILENCE RESOUND SOUNDERS button will o...

Страница 16: ...S LEVEL THREE FUNCTIONS button is pressed for the first time the accessed light will be lit steady and the first function coincidence will be selected and indicated by its yellow light flashing see ri...

Страница 17: ...t the Remote Output for editing The output s current status will be shown by the Remote Output Status light in the same way as for the zones 7 If required toggle between the two states by pressing the...

Страница 18: ...oms and advice on how to correct the above see page 19 section 1 2 Sounder Fault All sounder circuits are monitored periodi cally for open and short circuit faults unless disabled or in an alarm condi...

Страница 19: ...t the Panel If the fault condition clears this confirms there is a wiring fault b Double check and refit the wiring and the end of line capacitor on the zone Trace the fault with consideration for the...

Страница 20: ...omatically turn off to avoid damaging the batteries by allowing them to deep discharge The panel will not restart unless fresh fully charged batteries are connected or the mains supply is restored If...

Страница 21: ...rol A common symptom of this is the panel s controls locking up Suggested action Press the panel s RESET button and if still in access level three the ESCAPE ACCESS button This should clear the fault...

Страница 22: ...he two wires A good circuit will present only the end of line resistor value Any other resistance value shows a fault b If the readings from all sounder circuits are correct take their End of Line res...

Страница 23: ...ideline the quiescent current of most modern detectors is typically 0 00005A 50 A and that of manual call points is zero To obtain accurate figures consult the device manufacturers own specifications...

Страница 24: ...lue 6800 5 Tol 0 25W blue grey red gold Each circuit monitored for open and short circuit YES indicated by common fault Alarm voltage 27V maximum 20V minimum final battery voltage Sounder circuit fuse...

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